Crème fraîche
Encyclopedia
Crème fraîche is a soured cream
Sour cream
Sour cream is a dairy product rich in fats obtained by fermenting a regular cream by certain kinds of lactic acid bacteria. The bacterial culture, which is introduced either deliberately or naturally, sours and thickens the cream. Its name stems from the production of lactic acid by bacterial...

 containing about 28% butterfat
Butterfat
Butterfat or milkfat is the fatty portion of milk. Milk and cream are often sold according to the amount of butterfat they contain.- Composition :The fatty acids of butterfat are typically composed as follows :...

 and with a pH
PH
In chemistry, pH is a measure of the acidity or basicity of an aqueous solution. Pure water is said to be neutral, with a pH close to 7.0 at . Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic or alkaline...

 of around 4.5. It is soured
Souring
Souring is a cooking technique that uses exposure to an acid to effect a physical and chemical change in food. This acid can be added explicitly , or can be produced within the food itself by a microbe such as Lactobacillus.Souring is similar to pickling or fermentation, but souring typically...

 with bacterial culture
Microbiological culture
A microbiological culture, or microbial culture, is a method of multiplying microbial organisms by letting them reproduce in predetermined culture media under controlled laboratory conditions. Microbial cultures are used to determine the type of organism, its abundance in the sample being tested,...

, but is less sour than sour cream
Sour cream
Sour cream is a dairy product rich in fats obtained by fermenting a regular cream by certain kinds of lactic acid bacteria. The bacterial culture, which is introduced either deliberately or naturally, sours and thickens the cream. Its name stems from the production of lactic acid by bacterial...

. It has a comparatively high viscosity
Viscosity
Viscosity is a measure of the resistance of a fluid which is being deformed by either shear or tensile stress. In everyday terms , viscosity is "thickness" or "internal friction". Thus, water is "thin", having a lower viscosity, while honey is "thick", having a higher viscosity...

 and a higher fat content.

Originally a French
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 product, it is available in many countries. It is traditional to France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, Belgium
Belgium
Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

, the Netherlands
Netherlands
The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

, Lithuania
Lithuania
Lithuania , officially the Republic of Lithuania is a country in Northern Europe, the biggest of the three Baltic states. It is situated along the southeastern shore of the Baltic Sea, whereby to the west lie Sweden and Denmark...

 and Scandinavia
Scandinavia
Scandinavia is a cultural, historical and ethno-linguistic region in northern Europe that includes the three kingdoms of Denmark, Norway and Sweden, characterized by their common ethno-cultural heritage and language. Modern Norway and Sweden proper are situated on the Scandinavian Peninsula,...

. With availability increasing since the 1990s, it has become popular in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, where cream
Cream
Cream is a dairy product that is composed of the higher-butterfat layer skimmed from the top of milk before homogenization. In un-homogenized milk, over time, the lighter fat rises to the top. In the industrial production of cream this process is accelerated by using centrifuges called "separators"...

 has traditionally been of high quality and in widespread use but where the soured variety
Sour cream
Sour cream is a dairy product rich in fats obtained by fermenting a regular cream by certain kinds of lactic acid bacteria. The bacterial culture, which is introduced either deliberately or naturally, sours and thickens the cream. Its name stems from the production of lactic acid by bacterial...

 remained a niche product.

Production

Crème fraîche is produced by a process similar to that of sour cream. Each processing step requires attention to maintain high viscosity. It can be made at home by adding a small amount of cultured buttermilk
Buttermilk
Buttermilk refers to a number of dairy drinks. Originally, buttermilk was the liquid left behind after churning butter out of cream. It also refers to a range of fermented milk drinks, common in warm climates where unrefrigerated fresh milk otherwise sours quickly...

 or sour cream to heavy cream, and allowing it to stand for several hours at room temperature until the bacterial cultures act on the cream.

History

Crème fraîche most probably originates from Normandy
Normandy
Normandy is a geographical region corresponding to the former Duchy of Normandy. It is in France.The continental territory covers 30,627 km² and forms the preponderant part of Normandy and roughly 5% of the territory of France. It is divided for administrative purposes into two régions:...

, where the crème fraîche from a defined area around the town of Isigny-sur-Mer
Isigny-sur-Mer
Isigny-sur-Mer is a commune in the Calvados department in the Basse-Normandie region in northwestern France.-Geography:Positioned at the bottom of the baie des Veys, Isigny is an important milk production area, known for its AOC butter and cream, as well as its cheeses made by the Isigny Sainte...

 in the Calvados
Calvados
The French department of Calvados is part of the region of Basse-Normandie in Normandy. It takes its name from a cluster of rocks off the English Channel coast...

 department of Normandy is highly regarded, and is the only cream to have AOC ('Appellation d’Origine Contrôlée') status, which was awarded in 1986. However, it is now produced in many other parts of France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, with large quantities coming from the major dairy regions of Brittany
Brittany
Brittany is a cultural and administrative region in the north-west of France. Previously a kingdom and then a duchy, Brittany was united to the Kingdom of France in 1532 as a province. Brittany has also been referred to as Less, Lesser or Little Britain...

, Poitou-Charente, Lorraine
Lorraine (région)
Lorraine is one of the 27 régions of France. The administrative region has two cities of equal importance, Metz and Nancy. Metz is considered to be the official capital since that is where the regional parliament is situated...

 and Champagne-Ardenne
Champagne-Ardenne
Champagne-Ardenne is one of the 27 regions of France. It is located in the northeast of the country, bordering Belgium, and consists of four departments: Aube, Ardennes, Haute-Marne, and Marne. The region is famous for its sparkling white wine . Its rivers, most of which flow west, include the...

.

Uses

Crème fraîche is particularly useful in finishing sauces in French cooking because it does not curdle. However, "light" crème fraîche with a low fat content curdles when heated.

Similar products

Clabber
Clabber (food)
Clabber is a food produced by allowing unpasteurized milk to turn sour at a specific humidity and temperature. Over time, the milk thickens or curdles into a yoghurt-like substance with a strong, sour flavor. In rural areas of the Southern United States, it was commonly eaten for breakfast with...

 is a similar food made from raw milk in the Southern United States.
Crema Mexicana is a cultured sour cream, often sold in supermarket dairy aisles in regions where crème fraîche is unavailable.

Popular Culture

"Crème Fraîche" was the title of the 2010 season finale
Crème Fraiche (South Park)
"Crème Fraiche" is the 14th episode and season finale of the 14th season of American animated series South Park. It is the 209th episode overall. It first aired on Comedy Central in the United States on November 17, 2010. In the episode, Stan's life is reduced to shambles both at home and in school...

 of the cartoon show South Park
South Park
South Park is an American animated television series created by Trey Parker and Matt Stone for the Comedy Central television network. Intended for mature audiences, the show has become famous for its crude language, surreal, satirical, and dark humor that lampoons a wide range of topics...

, which featured the character Randy using the creme in his obsessive cooking desires.

Crème Fraîche was the title of an autobiographical book by Danish
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 writer Suzanne Brøgger, in which she discusses the nature of love and friendship. First published (in Danish) 1978. English translation published by Rhodos, 1985. ISBN 978-8772450964.

Further reading

  • H. McGee On Food and Cooking: The Science and Lore of The Kitchen (p. 49). New York: Scribner, 2004. ISBN 0-078-60901-4.
  • Y. Hiu Handbook of Food Science, Technology and Engineering (p. 179-6 to 179-7). Boca Raton, FL: CRC Press, 2006. ISBN 0-8493-9849-5.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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